16711890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{587}}^1$

素因数の和:683

約数の個数: 64

約数和(自身を含む): 43860096

約数和(自身を除く): 27148206

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 73, 78, 130, 146, 195, 219, 365, 390, 438, 587, 730, 949, 1095, 1174, 1761, 1898, 2190, 2847, 2935, 3522, 4745, 5694, 5870, 7631, 8805, 9490, 14235, 15262, 17610, 22893, 28470, 38155, 42851, 45786, 76310, 85702, 114465, 128553, 214255, 228930, 257106, 428510, 557063, 642765, 1114126, 1285530, 1671189, 2785315, 3342378, 5570630, 8355945, 16711890]

約数ペア:

[(1, 16711890), (2, 8355945), (3, 5570630), (5, 3342378), (6, 2785315), (10, 1671189), (13, 1285530), (15, 1114126), (26, 642765), (30, 557063), (39, 428510), (65, 257106), (73, 228930), (78, 214255), (130, 128553), (146, 114465), (195, 85702), (219, 76310), (365, 45786), (390, 42851), (438, 38155), (587, 28470), (730, 22893), (949, 17610), (1095, 15262), (1174, 14235), (1761, 9490), (1898, 8805), (2190, 7631), (2847, 5870), (2935, 5694), (3522, 4745)]